Finding the Fourth Proportional to 86,056.02, 128,967.39 and 41,594.31

Step by Step Solution

1. Step 1: Write the proportion equation
   86,056.02 : 128,967.39 = 41,594.31 : x
2. Step 2: Convert to fraction form
   86,056.02/128,967.39 = 41,594.31/x
3. Step 3: Cross multiply
   86,056.02x = 128,967.39 × 41,594.31
4. Step 4: Simplify right side
   86,056.02x = 5,364,309,599.55
5. Step 5: Solve for x
   x = 5,364,309,599.55/86,056.02
6. Step 6: Final answer
   x = 62,335.09